—Would you lend me your pen for a while? —Certainly. I _____.     
#89169
A
would
B
should
C
will
D
shall
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---Did you visit the famous museum ?  ---No. We ______ it. But we spent too much time shopping. 
#89472
A
can't have visited
B
could have visited
C
must have visited
D
shouldn't have visited